<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>float-nav</title>
	<style>
	body{
		background-color: black;
	}
	div{
		width:600px;
		height:40px;
		margin:0 auto;
		background-color: #808080;
	}
		ul{
			list-style: none;
			background-color: 
		}
		li{
			line-height: 40px;
			font-size: 20px;
			color:white;
			display:inline-block;
			padding: 0;
			padding-left: 20px;
		}
	</style>
</head>
<body>
<div>
	<ul>
		<li>我的音乐</li>
		<li>朋友</li>
		<li>商城</li>
		<li>音乐人</li>
		<li>下载客户端</li>
	</ul>
</div>
</body>
</html>